mirror of
https://github.com/esphome/esphome.git
synced 2025-03-30 15:38:16 +01:00
98 lines
2.7 KiB
Python
98 lines
2.7 KiB
Python
import esphome.codegen as cg
|
|
import esphome.config_validation as cv
|
|
from esphome.const import (
|
|
CONF_ID,
|
|
CONF_INPUT,
|
|
CONF_INVERTED,
|
|
CONF_MODE,
|
|
CONF_NUMBER,
|
|
CONF_OPEN_DRAIN,
|
|
CONF_OUTPUT,
|
|
CONF_PULLDOWN,
|
|
CONF_PULLUP,
|
|
CONF_ANALOG,
|
|
)
|
|
from esphome.core import CORE
|
|
from esphome import pins
|
|
|
|
from . import boards
|
|
from .const import KEY_BOARD, KEY_RP2040, rp2040_ns
|
|
|
|
RP2040GPIOPin = rp2040_ns.class_("RP2040GPIOPin", cg.InternalGPIOPin)
|
|
|
|
|
|
def _lookup_pin(value):
|
|
board = CORE.data[KEY_RP2040][KEY_BOARD]
|
|
board_pins = boards.RP2040_BOARD_PINS.get(board, {})
|
|
|
|
while isinstance(board_pins, str):
|
|
board_pins = boards.RP2040_BOARD_PINS[board_pins]
|
|
|
|
if value in board_pins:
|
|
return board_pins[value]
|
|
if value in boards.RP2040_BASE_PINS:
|
|
return boards.RP2040_BASE_PINS[value]
|
|
raise cv.Invalid(f"Cannot resolve pin name '{value}' for board {board}.")
|
|
|
|
|
|
def _translate_pin(value):
|
|
if isinstance(value, dict) or value is None:
|
|
raise cv.Invalid(
|
|
"This variable only supports pin numbers, not full pin schemas "
|
|
"(with inverted and mode)."
|
|
)
|
|
if isinstance(value, int):
|
|
return value
|
|
try:
|
|
return int(value)
|
|
except ValueError:
|
|
pass
|
|
if value.startswith("GPIO"):
|
|
return cv.int_(value[len("GPIO") :].strip())
|
|
return _lookup_pin(value)
|
|
|
|
|
|
def validate_gpio_pin(value):
|
|
value = _translate_pin(value)
|
|
board = CORE.data[KEY_RP2040][KEY_BOARD]
|
|
if board == "rpipicow" and value == 32:
|
|
return value # Special case for Pico-w LED pin
|
|
if value < 0 or value > 29:
|
|
raise cv.Invalid(f"RP2040: Invalid pin number: {value}")
|
|
return value
|
|
|
|
|
|
def validate_supports(value):
|
|
board = CORE.data[KEY_RP2040][KEY_BOARD]
|
|
if board != "rpipicow" or value[CONF_NUMBER] != 32:
|
|
return value
|
|
mode = value[CONF_MODE]
|
|
is_input = mode[CONF_INPUT]
|
|
is_output = mode[CONF_OUTPUT]
|
|
is_open_drain = mode[CONF_OPEN_DRAIN]
|
|
is_pullup = mode[CONF_PULLUP]
|
|
is_pulldown = mode[CONF_PULLDOWN]
|
|
if not is_output or is_input or is_open_drain or is_pullup or is_pulldown:
|
|
raise cv.Invalid("Only output mode is supported for Pico-w LED pin")
|
|
return value
|
|
|
|
|
|
RP2040_PIN_SCHEMA = cv.All(
|
|
pins.gpio_base_schema(
|
|
RP2040GPIOPin,
|
|
validate_gpio_pin,
|
|
modes=pins.GPIO_STANDARD_MODES + (CONF_ANALOG,),
|
|
),
|
|
validate_supports,
|
|
)
|
|
|
|
|
|
@pins.PIN_SCHEMA_REGISTRY.register("rp2040", RP2040_PIN_SCHEMA)
|
|
async def rp2040_pin_to_code(config):
|
|
var = cg.new_Pvariable(config[CONF_ID])
|
|
num = config[CONF_NUMBER]
|
|
cg.add(var.set_pin(num))
|
|
cg.add(var.set_inverted(config[CONF_INVERTED]))
|
|
cg.add(var.set_flags(pins.gpio_flags_expr(config[CONF_MODE])))
|
|
return var
|